Dev Builds » 20210316-2134

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:19:48 1966488 3348 2707 16 625 +385.36 +/- 13.62
ncm-et-4 08:19:34 1963781 3352 2685 14 653 +378.67 +/- 13.31
ncm-et-9 08:20:02 1957650 3334 2667 15 652 +377.34 +/- 13.33
ncm-et-10 08:19:49 1953865 3284 2618 18 648 +373.85 +/- 13.37
ncm-et-13 08:19:58 1962548 3356 2685 20 651 +376.08 +/- 13.35
ncm-et-15 08:19:33 1960534 3326 2691 12 623 +387.04 +/- 13.63
20000 16053 95 3852 +379.68 +/- 5.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145250 ncm-et-10 2021-03-17 06:03 00:44:06 1950560 284 215 1 68 +340.85 +/- 41.58
145249 ncm-et-9 2021-03-17 05:57 00:50:44 1963547 334 259 2 73 +354.04 +/- 40.24
145248 ncm-et-15 2021-03-17 05:57 00:50:16 1946768 326 262 3 61 +376.43 +/- 44.27
145247 ncm-et-3 2021-03-17 05:55 00:52:22 1956343 348 271 2 75 +357.06 +/- 39.69
145246 ncm-et-4 2021-03-17 05:55 00:52:26 1963551 352 292 1 59 +409.15 +/- 45.0
145245 ncm-et-13 2021-03-17 05:54 00:53:48 1963378 356 300 4 52 +414.44 +/- 48.07
145244 ncm-et-10 2021-03-17 04:47 01:16:19 1949635 500 395 1 104 +370.41 +/- 33.52
145243 ncm-et-15 2021-03-17 04:42 01:14:52 1965851 500 395 2 103 +368.59 +/- 33.75
145242 ncm-et-3 2021-03-17 04:41 01:13:18 1973597 500 410 1 89 +399.81 +/- 36.38
145241 ncm-et-9 2021-03-17 04:41 01:15:37 1954058 500 396 1 103 +372.25 +/- 33.69
145240 ncm-et-13 2021-03-17 04:40 01:13:10 1961846 500 390 3 107 +357.94 +/- 33.12
145239 ncm-et-4 2021-03-17 04:40 01:14:32 1961278 500 397 3 100 +370.41 +/- 34.31
145238 ncm-et-10 2021-03-17 03:30 01:16:03 1954527 500 393 2 105 +364.98 +/- 33.41
145237 ncm-et-3 2021-03-17 03:28 01:12:39 1970049 500 421 2 77 +421.93 +/- 39.29
145236 ncm-et-15 2021-03-17 03:26 01:14:45 1959265 500 418 0 82 +419.61 +/- 37.91
145235 ncm-et-13 2021-03-17 03:25 01:14:21 1959849 500 400 2 98 +377.87 +/- 34.64
145234 ncm-et-9 2021-03-17 03:25 01:15:28 1967694 500 417 2 81 +412.8 +/- 38.27
145233 ncm-et-4 2021-03-17 03:25 01:14:30 1977164 500 398 1 101 +375.98 +/- 34.04
145232 ncm-et-10 2021-03-17 02:13 01:16:07 1956813 500 409 2 89 +395.65 +/- 36.43
145231 ncm-et-15 2021-03-17 02:11 01:14:15 1960519 500 407 2 91 +391.57 +/- 36.01
145230 ncm-et-3 2021-03-17 02:11 01:16:13 1956188 500 397 4 99 +368.59 +/- 34.52
145229 ncm-et-9 2021-03-17 02:11 01:13:02 1969086 500 397 0 103 +375.98 +/- 33.63
145228 ncm-et-13 2021-03-17 02:10 01:14:37 1963843 500 400 1 99 +379.78 +/- 34.4
145227 ncm-et-4 2021-03-17 02:08 01:15:37 1958625 500 399 3 98 +374.11 +/- 34.68
145226 ncm-et-10 2021-03-17 00:58 01:14:38 1960462 500 402 3 95 +379.78 +/- 35.24
145225 ncm-et-15 2021-03-17 00:58 01:13:03 1966511 500 408 0 92 +397.72 +/- 35.69
145224 ncm-et-3 2021-03-17 00:56 01:14:03 1977789 500 404 2 94 +385.59 +/- 35.4
145223 ncm-et-9 2021-03-17 00:55 01:15:41 1944991 500 395 5 100 +363.2 +/- 34.35
145222 ncm-et-13 2021-03-17 00:53 01:15:47 1964765 500 396 3 101 +368.59 +/- 34.13
145221 ncm-et-4 2021-03-17 00:53 01:14:27 1962763 500 403 1 96 +385.59 +/- 34.96
145220 ncm-et-10 2021-03-16 23:40 01:16:47 1957095 500 412 4 84 +397.72 +/- 37.58
145219 ncm-et-3 2021-03-16 23:40 01:15:42 1958332 500 394 3 103 +364.98 +/- 33.79
145218 ncm-et-13 2021-03-16 23:39 01:13:32 1961081 500 397 1 102 +374.11 +/- 33.87
145217 ncm-et-15 2021-03-16 23:39 01:17:40 1958788 500 397 2 101 +372.25 +/- 34.1
145216 ncm-et-4 2021-03-16 23:39 01:13:37 1961094 500 391 4 105 +357.94 +/- 33.48
145215 ncm-et-9 2021-03-16 23:39 01:15:22 1942487 500 398 4 98 +370.41 +/- 34.7
145214 ncm-et-3 2021-03-16 22:24 01:15:31 1973120 500 410 2 88 +397.72 +/- 36.65
145213 ncm-et-4 2021-03-16 22:24 01:14:25 1961995 500 405 1 94 +389.56 +/- 35.35
145212 ncm-et-9 2021-03-16 22:24 01:14:08 1961692 500 405 1 94 +389.56 +/- 35.35
145211 ncm-et-10 2021-03-16 22:24 01:15:49 1947969 500 392 5 103 +357.94 +/- 33.83
145210 ncm-et-15 2021-03-16 22:24 01:14:42 1966036 500 404 3 93 +383.64 +/- 35.64
145209 ncm-et-13 2021-03-16 22:24 01:14:43 1963080 500 402 6 92 +374.11 +/- 35.86

Commit

Commit ID 830f597134bc942554283833623f12aa970bcad6
Author bmc4
Date 2021-03-16 21:34:23 UTC
Simplify move generation (2/2) STC: LLR: 2.97 (-2.94,2.94) {-1.25,0.25} Total: 39352 W: 3551 L: 3493 D: 32308 Ptnml(0-2): 143, 2695, 13928, 2781, 129 https://tests.stockfishchess.org/tests/view/6050007a2433018de7a38bbb LTC: LLR: 2.96 (-2.94,2.94) {-0.75,0.25} Total: 44944 W: 1629 L: 1596 D: 41719 Ptnml(0-2): 22, 1319, 19762, 1342, 27 https://tests.stockfishchess.org/tests/view/60500e892433018de7a38bc4 Closes https://github.com/official-stockfish/Stockfish/pull/3399 No functional change
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